Isabel vs Timber Lake
A side-by-side comparison of Isabel and Timber Lake: population, income, housing, and more.
Isabel and Timber Lake are places in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Timber Lake has the higher population (677 vs 182 in Isabel). Isabel has the higher median household income ($70,625 vs $58,000 in Timber Lake). Timber Lake has the higher median home value ($83,600 vs $49,300 in Isabel).
Population, income & housing
| Isabel | Timber Lake | |
|---|---|---|
| Population | 182 | 677 |
| Median age | 38.1 yrs | 27.4 yrs |
| Median household income | $70,625 | $58,000 |
| Median home value | $49,300 | $83,600 |
| Median gross rent | $756 | $567 |
| Housing units | 90 | 283 |
| Homeownership rate | 56.0% | 60.6% |
| Bachelor's degree or higher | 11.0% | 23.9% |
| Unemployment rate | 8.4% | 6.4% |
Trends (ACS 5-year, 2019–2023)
| Isabel | Timber Lake | |
|---|---|---|
| Population | 164 → 182 (+11.0%) | 598 → 677 (+13.2%) |
| Median household income | $45,000 → $70,625 (+56.9%) | $49,250 → $58,000 (+17.8%) |
| Median home value | $47,100 → $49,300 (+4.7%) | $57,700 → $83,600 (+44.9%) |
| Median gross rent | $588 → $756 (+28.6%) | $569 → $567 (-0.4%) |
Isabel
164182
$45,000$70,625
$47,100$49,300
$588$756
Timber Lake
598677
$49,250$58,000
$57,700$83,600
$569$567
Age & race/ethnicity
Age distribution (share)
| Isabel | Timber Lake | |
|---|---|---|
| Under 5 | 5.5% | 15.2% |
| 5 to 17 | 19.8% | 20.2% |
| 18 to 24 | 9.9% | 10.2% |
| 25 to 34 | 4.4% | 15.4% |
| 35 to 44 | 22.5% | 19.2% |
| 45 to 54 | 6.0% | 6.1% |
| 55 to 64 | 17.6% | 5.0% |
| 65 to 74 | 9.9% | 5.3% |
| 75 and over | 4.4% | 3.4% |
Race & ethnicity (share)
| Isabel | Timber Lake | |
|---|---|---|
| White (non-Hispanic) | 79.1% | 46.5% |
| Black or African American | 0.5% | 0.9% |
| American Indian & Alaska Native | 20.3% | 44.2% |
| Asian | 0.0% | 0.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 0.0% | 6.2% |
| Hispanic or Latino | 0.0% | 1.8% |
Educational attainment (age 25+)
Share of adults 25+
| Isabel | Timber Lake | |
|---|---|---|
| No high school diploma | 6.8% | 6.8% |
| High school graduate | 43.2% | 34.0% |
| Some college or associate's | 39.0% | 35.3% |
| Bachelor's degree | 5.9% | 10.6% |
| Graduate or professional degree | 5.1% | 13.3% |
Commute to work
How workers get to work (share)
| Isabel | Timber Lake | |
|---|---|---|
| Drove alone | 92.9% | 75.5% |
| Carpooled | 2.0% | 5.1% |
| Public transit | 0.0% | 1.1% |
| Walked | 3.1% | 6.6% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 2.0% | 11.7% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| Isabel | Timber Lake | |
|---|---|---|
| 1-unit, detached | 83.3% | 70.3% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 0.0% | 17.0% |
| 20 or more units | 0.0% | 0.4% |
| Mobile home & other | 16.7% | 12.4% |
Poverty & households
| Isabel | Timber Lake | |
|---|---|---|
| Poverty rate | 9.3% | 18.1% |
| Average household size | 2.17 | 2.63 |
| Mean commute (minutes) | 13 | 26 |
| Median year structure built | 1968 | 1966 |
Full profiles
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